[fusl] clang-format fusl

fusl/src/math/exp2f.c

Index: fusl/src/math/exp2f.c
diff --git a/fusl/src/math/exp2f.c b/fusl/src/math/exp2f.c
index cf6126eea776afb939aca1ff32ba3149e1f2ebb5..e88fa6956f1b233f3a554a28a9173066929deff2 100644
--- a/fusl/src/math/exp2f.c
+++ b/fusl/src/math/exp2f.c
@@ -29,30 +29,17 @@
 
 #define TBLSIZE 16
 
-static const float
-redux = 0x1.8p23f / TBLSIZE,
-P1    = 0x1.62e430p-1f,
-P2    = 0x1.ebfbe0p-3f,
-P3    = 0x1.c6b348p-5f,
-P4    = 0x1.3b2c9cp-7f;
+static const float redux = 0x1.8p23f / TBLSIZE, P1 = 0x1.62e430p-1f,
+                   P2 = 0x1.ebfbe0p-3f, P3 = 0x1.c6b348p-5f,
+                   P4 = 0x1.3b2c9cp-7f;
 
 static const double exp2ft[TBLSIZE] = {
-  0x1.6a09e667f3bcdp-1,
-  0x1.7a11473eb0187p-1,
-  0x1.8ace5422aa0dbp-1,
-  0x1.9c49182a3f090p-1,
-  0x1.ae89f995ad3adp-1,
-  0x1.c199bdd85529cp-1,
-  0x1.d5818dcfba487p-1,
-  0x1.ea4afa2a490dap-1,
-  0x1.0000000000000p+0,
-  0x1.0b5586cf9890fp+0,
-  0x1.172b83c7d517bp+0,
-  0x1.2387a6e756238p+0,
-  0x1.306fe0a31b715p+0,
-  0x1.3dea64c123422p+0,
-  0x1.4bfdad5362a27p+0,
-  0x1.5ab07dd485429p+0,
+    0x1.6a09e667f3bcdp-1, 0x1.7a11473eb0187p-1, 0x1.8ace5422aa0dbp-1,
+    0x1.9c49182a3f090p-1, 0x1.ae89f995ad3adp-1, 0x1.c199bdd85529cp-1,
+    0x1.d5818dcfba487p-1, 0x1.ea4afa2a490dap-1, 0x1.0000000000000p+0,
+    0x1.0b5586cf9890fp+0, 0x1.172b83c7d517bp+0, 0x1.2387a6e756238p+0,
+    0x1.306fe0a31b715p+0, 0x1.3dea64c123422p+0, 0x1.4bfdad5362a27p+0,
+    0x1.5ab07dd485429p+0,
 };
 
 /*
@@ -81,44 +68,49 @@ static const double exp2ft[TBLSIZE] = {
  *      Tang, P.  Table-driven Implementation of the Exponential Function
  *      in IEEE Floating-Point Arithmetic.  TOMS 15(2), 144-157 (1989).
  */
-float exp2f(float x)
-{
-	double_t t, r, z;
-	union {float f; uint32_t i;} u = {x};
-	union {double f; uint64_t i;} uk;
-	uint32_t ix, i0, k;
+float exp2f(float x) {
+  double_t t, r, z;
+  union {
+    float f;
+    uint32_t i;
+  } u = {x};
+  union {
+    double f;
+    uint64_t i;
+  } uk;
+  uint32_t ix, i0, k;
 
-	/* Filter out exceptional cases. */
-	ix = u.i & 0x7fffffff;
-	if (ix > 0x42fc0000) {  /* |x| > 126 */
-		if (u.i >= 0x43000000 && u.i < 0x80000000) {  /* x >= 128 */
-			x *= 0x1p127f;
-			return x;
-		}
-		if (u.i >= 0x80000000) {  /* x < -126 */
-			if (u.i >= 0xc3160000 || (u.i & 0x0000ffff))
-				FORCE_EVAL(-0x1p-149f/x);
-			if (u.i >= 0xc3160000)  /* x <= -150 */
-				return 0;
-		}
-	} else if (ix <= 0x33000000) {  /* |x| <= 0x1p-25 */
-		return 1.0f + x;
-	}
+  /* Filter out exceptional cases. */
+  ix = u.i & 0x7fffffff;
+  if (ix > 0x42fc0000) {                         /* |x| > 126 */
+    if (u.i >= 0x43000000 && u.i < 0x80000000) { /* x >= 128 */
+      x *= 0x1p127f;
+      return x;
+    }
+    if (u.i >= 0x80000000) { /* x < -126 */
+      if (u.i >= 0xc3160000 || (u.i & 0x0000ffff))
+        FORCE_EVAL(-0x1p-149f / x);
+      if (u.i >= 0xc3160000) /* x <= -150 */
+        return 0;
+    }
+  } else if (ix <= 0x33000000) { /* |x| <= 0x1p-25 */
+    return 1.0f + x;
+  }
 
-	/* Reduce x, computing z, i0, and k. */
-	u.f = x + redux;
-	i0 = u.i;
-	i0 += TBLSIZE / 2;
-	k = i0 / TBLSIZE;
-	uk.i = (uint64_t)(0x3ff + k)<<52;
-	i0 &= TBLSIZE - 1;
-	u.f -= redux;
-	z = x - u.f;
-	/* Compute r = exp2(y) = exp2ft[i0] * p(z). */
-	r = exp2ft[i0];
-	t = r * z;
-	r = r + t * (P1 + z * P2) + t * (z * z) * (P3 + z * P4);
+  /* Reduce x, computing z, i0, and k. */
+  u.f = x + redux;
+  i0 = u.i;
+  i0 += TBLSIZE / 2;
+  k = i0 / TBLSIZE;
+  uk.i = (uint64_t)(0x3ff + k) << 52;
+  i0 &= TBLSIZE - 1;
+  u.f -= redux;
+  z = x - u.f;
+  /* Compute r = exp2(y) = exp2ft[i0] * p(z). */
+  r = exp2ft[i0];
+  t = r * z;
+  r = r + t * (P1 + z * P2) + t * (z * z) * (P3 + z * P4);
 
-	/* Scale by 2**k */
-	return r * uk.f;
+  /* Scale by 2**k */
+  return r * uk.f;
 }